Blue by James C. Ritchie
Maschinen No. 2 by James C. Ritchie
1934 Buick by James C. Ritchie
Maximum Security by James C. Ritchie
Eisen-Stahl by James C. Ritchie
Chrome Sphinx by James C. Ritchie
Maschinen No. 1 by James C. Ritchie
Martian Pyramids by James C. Ritchie
Spiralfeder by James C. Ritchie